四氯苯醌Product Identification
【Product Name】Chloranil
【Synonyms】2,3,5,6-Tetrachloro-2,5-cyclohexadiene-1,4-dione
2,3,5,6-Tetrachloro-p-benzoquinone
Tetrachloro-p-benzoquinone
Tetrachloro-p-quinone
【CAS】118-75-2
【Formula】C6Cl4O2
【Molecular Weight】245.88
【EINECS】204-274-4
【RTECS】DK6825000
【RTECS Class】Agricultural Chemical and Pesticide; Tumorigen; Drug; Mutagen
【Merck】13,2088
【Beilstein/Gmelin】393006
【Beilstein Reference】4-07-00-02083
【EC Index Number】602-066-00-1
【EC Class】Irritant; Dangerous for the Environment
Physical and Chemical Properties
【Appearance】Yellow powder with a slight odor.
【Solubility in water】Insoluble
【Melting Point】194
【Boiling Point】270
【Vapor Pressure】0.007 (25 C)
【Density】1.97 g/cm3 (20 C)
【Partition Coefficient】1.39
【Heat Of Vaporization】50.8 kJ/mol
【Heat Of Combustion】-2173 kJ/mol
【Usage】In manufacture of chloranil electrodes for ph measurements, to manufacture compound used in dye industry, as reagent for pamaquine (plasmochin) in urine (blue color). Fungicide.
【Vapor Density】8.5
First Aid Measures
【Ingestion】Never give anything by mouth to an unconscious person. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Get medical aid if irritation or symptoms occur.
【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Get medical aid if symptoms occur.
【Eyes】
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid.
Handling and Storage
【Storage】
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.
【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Store protected from light.
Hazards Identification
【Inhalation】
May cause respiratory tract irritation.
【Skin】
May cause skin irritation.
【Eyes】May cause eye irritation.
【Ingestion】May cause digestive tract disturbances. Ingestion of large amounts may cause CNS depression. Ingestion of large amounts may cause pain, constipation or diarrhea.
【EC Risk Phrase】R 36/38 50/53
【EC Safety Phrase】S 37 60 61
【UN (DOT)】3077
Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety ggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】Prolonged or repeated exposure can cause psychic abnormalities such as anxiety, depression and excitability.
【Poison Class】4
Fire Fighting Measures
【Autoignition】> 400
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.
【Fire Potential】This material is probably combustible.
Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.
Stability and Reactivity
【Disposal Code】3
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents.
【Decomposition】Hydrogen chloride, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Transport Information
【UN Number】3077
【HS Code】2914 70 90